Mäki-Marttunen, Tuomo http://orcid.org/0000-0002-7082-2507
Lines, Glenn T.
Edwards, Andrew G.
Tveito, Aslak
Dale, Anders M.
Einevoll, Gaute T.
Andreassen, Ole A. http://orcid.org/0000-0002-4461-3568
Article History
Received: 6 March 2017
Revised: 7 July 2017
Accepted: 14 July 2017
First Online: 17 November 2017
Competing interests
: The authors declare that they have no competing financial interests.